EP2476126B8 - Quiet electromagnetic actuator - Google Patents

Quiet electromagnetic actuator Download PDF

Info

Publication number
EP2476126B8
EP2476126B8 EP10754815.8A EP10754815A EP2476126B8 EP 2476126 B8 EP2476126 B8 EP 2476126B8 EP 10754815 A EP10754815 A EP 10754815A EP 2476126 B8 EP2476126 B8 EP 2476126B8
Authority
EP
European Patent Office
Prior art keywords
electromagnetic actuator
quiet electromagnetic
quiet
actuator
electromagnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP10754815.8A
Other languages
German (de)
French (fr)
Other versions
EP2476126B1 (en
EP2476126A2 (en
Inventor
James C. Irwin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Electric SA
Original Assignee
Johnson Electric SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson Electric SA filed Critical Johnson Electric SA
Publication of EP2476126A2 publication Critical patent/EP2476126A2/en
Publication of EP2476126B1 publication Critical patent/EP2476126B1/en
Application granted granted Critical
Publication of EP2476126B8 publication Critical patent/EP2476126B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Actuator (AREA)
EP10754815.8A 2009-09-08 2010-09-08 Quiet electromagnetic actuator Active EP2476126B8 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24054709P 2009-09-08 2009-09-08
PCT/US2010/002445 WO2011031307A2 (en) 2009-09-08 2010-09-08 Quiet electromagnetic actuator

Publications (3)

Publication Number Publication Date
EP2476126A2 EP2476126A2 (en) 2012-07-18
EP2476126B1 EP2476126B1 (en) 2017-11-22
EP2476126B8 true EP2476126B8 (en) 2018-01-03

Family

ID=43500523

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10754815.8A Active EP2476126B8 (en) 2009-09-08 2010-09-08 Quiet electromagnetic actuator

Country Status (3)

Country Link
US (1) US8334742B2 (en)
EP (1) EP2476126B8 (en)
WO (1) WO2011031307A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2962309B1 (en) * 2013-02-26 2022-02-16 Accuray, Inc. Electromagnetically actuated multi-leaf collimator
CN105570354B (en) * 2014-10-31 2019-04-05 德昌电机(深圳)有限公司 Linear brake
CN106032852B (en) * 2015-03-11 2019-10-11 德昌电机(深圳)有限公司 Solenoid valve
US9741482B2 (en) * 2015-05-01 2017-08-22 Cooper Technologies Company Electromagnetic actuator with reduced performance variation
DE102016107661A1 (en) * 2016-04-25 2017-10-26 Kendrion (Villingen) Gmbh Electromagnetic actuator with D-shaped coil for 2-pin actuator
DK3736474T3 (en) * 2019-05-09 2022-03-14 Carrier Corp SOLENOID VALVE LOCK

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1226748A (en) * 1915-07-01 1917-05-22 Sears B Condit Jr Solenoid.
US2151213A (en) * 1937-12-03 1939-03-21 Remington Rand Inc Solenoid
US2931617A (en) * 1955-05-11 1960-04-05 Minnesota Honeywell Regulator Damped solenoid valve operator
US3134932A (en) * 1960-03-28 1964-05-26 Itt Alternating current solenoid having yieldingly mounted stop
US4272748A (en) * 1978-05-22 1981-06-09 Ledex, Inc. Print wire solenoid
US4405912A (en) * 1982-01-28 1983-09-20 General Motors Corporation Solenoid assembly and method of making same
EP0217969A1 (en) * 1985-09-28 1987-04-15 Mannesmann Tally Ges. mbH Plunger-type core for frequencies up to 3,000 Hz and more
JPS62166502A (en) 1986-01-20 1987-07-23 Fujitsu General Ltd Solenoid
DE3834444A1 (en) 1988-10-10 1990-04-12 Mesenich Gerhard ELECTROMAGNETIC INJECTION VALVE WITH DIAPHRAGM SPRING
DE19805049A1 (en) * 1998-02-09 1999-08-12 Schultz Wolfgang E Electromagnet
IT1303155B1 (en) * 1998-07-17 2000-10-30 Lgl Electronics Spa IMPROVEMENT OF THE YARN STOP DEVICES, IN THE PRE-MEASURING ROTARY EQUIPMENT FOR AIR WEAVING FRAMES.
US6752371B2 (en) * 2002-06-19 2004-06-22 Arichell Technologies, Inc. Valve actuator having small isolated plunger
TW200920976A (en) 2007-02-27 2009-05-16 Delta Electronics Inc Solenoid valve
FR2923936B1 (en) 2007-11-19 2013-08-30 Schneider Electric Ind Sas CONTROL CIRCUIT FOR A DOUBLE COIL ELECTROMAGNETIC ACTUATOR AND DOUBLE COIL ELECTROMAGNETIC ACTUATOR COMPRISING SUCH A CONTROL CIRCUIT.
US7864008B2 (en) * 2008-10-22 2011-01-04 Deltrol Controls Solenoid assembly with shock absorbing feature

Also Published As

Publication number Publication date
EP2476126B1 (en) 2017-11-22
US8334742B2 (en) 2012-12-18
WO2011031307A3 (en) 2011-05-05
EP2476126A2 (en) 2012-07-18
WO2011031307A2 (en) 2011-03-17
US20110057753A1 (en) 2011-03-10

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